Incoloy 825 nickel-iron-chrome alloy

Incoloy 825 nickel-iron-chrome alloy

Incoloy825 Is fully austenitic nickel iron chromium alloy titanium stabilization treatment, and adding copper and molybdenum.Incoloy 825 nickel-iron-chrome alloy steel has the Good resistance to stress corrosion cracking, good Pitting and crevice corrosion
resistance property, good resistance performance to oxidation and non oxidative thermal acid, Have very good mechanical properties at room temperature and 550 degree high temperature.

1. Incoloy 825 alloy steel Chemical composition:%

	Ni	Cr	Fe	C	Mn	Si	Cu	Mo	Al	Ti	P	S
min	38	19.5	margin				1.5	2.5		0.6
max	46	23.5	margin	0.025	1.0	0.5	3.0	3.5	0.2	1.2	0.02	0.01

2.Incoloy 825 Physical properties
Incoloy 825 alloy steel Density: 8.1g/cm3
The melting temperature range:1370-1400 degree

3. Incoloy 825 alloy steel Mechanical property (after the softening annealing )

product	Size(thickness/OD)mm	Yield strength RP0.2 N/mm2	Yield strength RP1.0 N/mm2	Tensile strength Rm N/mm2	Elongation A50%	BH HB
Incoloy 825 cold rolled steel sheet Incoloy 825 hot rolled alloy steel plate	0.5-6.4	240	265	585	30	<=200
	5-100					135-165
Incoloy 825 alloy steel bar cold working hot working	1.6-64
	25-100
	>100-240	220	250	550	35
Incoloy 825 alloy steel tube Cold working Hot working	64-240	180	-	530	30	-
	5-100	240	265	585	30
Condensation and heat exchange	16-76

High temperature mechanical properties (minimum)

product	Yield strength RP0.2 N/mm2					Yield strength RP1.0 N/mm2
Temperature degree	100	200	300	400	450	100	200	300	400	450
Plate,strip,tube	205	180	170	160	155	235	205	195	185	180
bar	190	165	155	145	140	220	190	180	170	165

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